Air vent



FIG. 1 is a perspective view of an air vent, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view, the bottom view being a mirror image thereof;

FIG. 4 is a right end elevational view, the left end being a mirrorimage thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2 and shown onan enlarged scale.

The ornamental design for an air vent, as shown and described. 